GB1592809A - Crystalline silica polymorph method for preparing same and its use - Google Patents

Crystalline silica polymorph method for preparing same and its use Download PDF

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Publication number
GB1592809A
GB1592809A GB48039/77A GB4803977A GB1592809A GB 1592809 A GB1592809 A GB 1592809A GB 48039/77 A GB48039/77 A GB 48039/77A GB 4803977 A GB4803977 A GB 4803977A GB 1592809 A GB1592809 A GB 1592809A
Authority
GB
United Kingdom
Prior art keywords
silicalite
silica polymorph
crystalline silica
moles
crystalline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB48039/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1592809A publication Critical patent/GB1592809A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/34—Size selective separation, e.g. size exclusion chromatography, gel filtration, permeation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Compounds (AREA)
GB48039/77A 1977-11-17 1977-11-18 Crystalline silica polymorph method for preparing same and its use Expired GB1592809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751443A DE2751443C3 (de) 1977-11-17 1977-11-17 Kristallines Siliciumdioxid

Publications (1)

Publication Number Publication Date
GB1592809A true GB1592809A (en) 1981-07-08

Family

ID=6023977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48039/77A Expired GB1592809A (en) 1977-11-17 1977-11-18 Crystalline silica polymorph method for preparing same and its use

Country Status (5)

Country Link
BE (1) BE860979A (fr)
DE (1) DE2751443C3 (fr)
FR (1) FR2409231A1 (fr)
GB (1) GB1592809A (fr)
NL (1) NL7712970A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108611A2 (fr) * 1982-11-06 1984-05-16 The British Petroleum Company p.l.c. Synthèse de silices hautement cristallines ultrapures
GB2139204A (en) * 1983-05-06 1984-11-07 Univ Moskovsk Process for producing fine-crystalline alpha quartz

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909930C2 (de) * 1979-03-14 1984-05-10 Basf Ag, 6700 Ludwigshafen Neue kristalline SiO↓2↓-Modifikation und Verfahren zu ihrer Herstellung
DE3100942C2 (de) * 1981-01-14 1982-10-14 Reinhard Dr. Dipl.-Chem. 8920 Schongau Matouschek Verfahren zur Herstellung kristalliner Natriumsilikate und kristallisierter Formen des hydratisierten Siliciumdioxids sowie ihre Verwendung
DE3317327C2 (de) * 1983-05-11 1986-07-24 Institut obščej i neorganičeskoj chimii imeni N.S. Kurnakova, Moskau/Moskva Verfahren zur Gewinnung von feinkristallinem α-Quarz
FR2564451B1 (fr) * 1984-05-18 1986-11-14 Raffinage Cie Francaise Nouvelle silice microporeuse cristallisee, son procede de preparation et ses applications
DE3928688A1 (de) * 1989-08-30 1991-03-07 Kali Chemie Ag Neues kristallines siliziumdioxid
JPH06340416A (ja) * 1990-08-29 1994-12-13 Rhone Poulenc Chim シリカ及び場合によっては四価元素の酸化物を基材とするゼオライトの製造法
FR2674516B1 (fr) * 1991-03-27 1993-07-02 Rhone Poulenc Chimie Procede de preparation de zeolithes a base de silice.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941871A (en) * 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
US4073865A (en) * 1976-09-27 1978-02-14 Union Carbide Corporation Silica polymorph and process for preparing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108611A2 (fr) * 1982-11-06 1984-05-16 The British Petroleum Company p.l.c. Synthèse de silices hautement cristallines ultrapures
EP0108611A3 (fr) * 1982-11-06 1985-12-04 The British Petroleum Company p.l.c. Synthèse de silices hautement cristallines ultrapures
GB2139204A (en) * 1983-05-06 1984-11-07 Univ Moskovsk Process for producing fine-crystalline alpha quartz

Also Published As

Publication number Publication date
DE2751443A1 (de) 1979-05-23
FR2409231A1 (fr) 1979-06-15
BE860979A (fr) 1978-05-18
DE2751443C3 (de) 1980-08-14
NL7712970A (nl) 1979-05-28
DE2751443B2 (de) 1979-11-29
FR2409231B1 (fr) 1982-11-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931118